Written By: Amy Lee, Engineering Student
Reviewed By: Gloria Tsang, RD
Title: Registered Dietitian
Last Updated on:
Fiber Needs Calculator
Poor gut health and digestive issues, such as constipation, are often linked to a low- or insufficient-fiber diet. This tool provides personalized recommendations for daily fiber intake to help you meet your nutritional goals and support a healthy GI system. The recommendations are based on established guidelines from the following trusted sources:
- Health Canada1
- U.S. Department of Agriculture2
Fiber Needs Calculator
Determine how much fiber you need daily using Health Canada and U.S. values
Disclaimer: This calculator is for general informational purposes only and is not a substitute for professional medical advice, diagnosis or treatment. Always consult a registered dietitian or other qualified healthcare professional if you have questions about your health or nutritional needs.
Sources
HealthCastle has strict sourcing guidelines. We reference peer-reviewed studies, scientific journals and associations. We only use quality, credible sources to ensure content accuracy and integrity.
- Health Canada. “Dietary Reference Intakes Tables.” Government of Canada, https://www.canada.ca/en/health-canada/services/food-nutrition/healthy-eating/dietary-reference-intakes/tables.html. Accessed September 8, 2025.
- U.S. Department of Agriculture and U.S. Department of Health and Human Services. Dietary Guidelines for Americans, 2020-2025. 9th ed., December 2020. DietaryGuidelines.gov, https://www.dietaryguidelines.gov. Accessed September 8, 2025.
Amy is a Material Engineering student studying at the University of British Columbia. She has a love for technology and creating new things and her favourite courses in school include Math and Thermodynamics. Amy hopes to work in a Manufacturing or Software Engineering related field after she graduates.
